Hierarchy : General parameters to build hierarchy for circular (sunburst) trees and bubbles graphs

# hierarchy

Hierarchy for trees and bubble graphs made up of sample annotations present the data x object
Type: array
Default: []
Used in: Circular, Tree

# hierarchyVar

Variable name to use in the sankey, sunburst and bubble graphs. This is used when the data set has more than a single variable. Otherwise the first variable will be selected
Type: string
Default: false
Used in: Circular, Tree